CN220438086U - Oil liquid abrasive dust amount monitor with protection mechanism - Google Patents
Oil liquid abrasive dust amount monitor with protection mechanism Download PDFInfo
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- CN220438086U CN220438086U CN202321817030.2U CN202321817030U CN220438086U CN 220438086 U CN220438086 U CN 220438086U CN 202321817030 U CN202321817030 U CN 202321817030U CN 220438086 U CN220438086 U CN 220438086U
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- tube
- pipe
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- transfer
- oil
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- 239000000428 dust Substances 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 title claims abstract description 10
- 239000007788 liquid Substances 0.000 title abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 58
- 238000012546 transfer Methods 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 238000012545 processing Methods 0.000 claims abstract description 13
- 239000012530 fluid Substances 0.000 claims abstract description 10
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- 239000002245 particle Substances 0.000 abstract description 14
- 239000002184 metal Substances 0.000 abstract description 13
- 229910052751 metal Inorganic materials 0.000 abstract description 13
- 239000003921 oil Substances 0.000 description 44
- 238000009434 installation Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000006061 abrasive grain Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model belongs to the technical field of metal abrasive particle content detection, and particularly relates to an oil liquid abrasive dust amount monitor with a protection mechanism, which comprises a three-way detection pipe, wherein an outlet end at the upper side of the three-way detection pipe is connected with a detection mounting plate, a coil sensor extending into the inner side of the three-way detection pipe is arranged below the detection mounting plate, a data processing module is arranged above the mounting plate, and the data processing module is connected with the coil sensor through a wire; the outlet end of tee bend detecting tube left and right sides all is connected with the transfer pipe, and wherein one side the inboard of transfer pipe is provided with the fixed sealing spare that blocks the transfer pipe circulation, and the opposite side the inboard of transfer pipe is provided with the transfer sealing spare that blocks the transfer pipe circulation, and this device protects coil sensor through transfer pipe, fixed sealing spare, transfer sealing spare and protection pipe for this device compares in traditional fluid abrasive dust volume monitor and has longer life.
Description
Technical Field
The utility model relates to the technical field of metal abrasive particle content detection, in particular to an oil liquid abrasive dust amount monitor with a protection mechanism.
Background
The failure modes of the mechanical equipment mainly comprise abrasion, corrosion, fracture and the like. Wherein the metal abrasion accounts for 60% -80% of the mechanical equipment faults in the mechanical equipment failure. The lubricating oil is the blood of the mechanical equipment and plays roles of sealing, lubricating, cleaning, cooling, corrosion prevention and the like in the mechanical equipment. When mechanical equipment is worn, metal abrasive particles appear in the lubricating oil, and the wear state of the machine can be detected through monitoring the metal abrasive particles in the lubricating oil.
The detection end of the oil liquid abrasive dust quantity monitor is usually composed of a sensing element (in real-time monitoring, the sensing element is usually a coil sensor or a capacitance sensor), the sensing element is inserted into oil liquid, when the oil liquid passes through the sensing element, abrasive particles in the oil liquid can cause the change of an output signal (voltage change) of the sensing element, and then the data processing is carried out on the output signal of the sensing element, so that the oil liquid abrasive dust quantity can be analyzed.
When the existing oil liquid abrasive dust quantity monitor is used, a sensing element is required to be inserted into oil liquid, so that the oil liquid passes through the sensing element, and when the sensing element of the oil liquid abrasive dust quantity monitor is a coil sensor, the following problems exist:
1. when oil passes through the coil sensor, abrasive particles in the oil can scour the coil sensor, deformation (such as shrinkage, stretching and the like) of the coil sensor is easily caused in the scouring process, and the deformation of the coil sensor can also cause the change of an output signal of a sensing element, so that the deviation of a monitoring result of the oil abrasive dust amount monitor can be caused;
2. when the coil sensor works, a magnetic field is generated, metal abrasive particles (iron) in oil liquid are easily absorbed by the coil sensor when passing through the coil sensor, and the coil sensor is worn by the absorption of the metal abrasive particles, so that the service life of the coil sensor is reduced; when more metal abrasive particles are adsorbed on the coil sensor, the adsorbed abrasive particles can also obstruct the normal circulation of other metal abrasive particles, and when the metal abrasive particles cannot normally pass through the coil sensor, the variation of the output signal of the sensing element can be lower, and the measurement result of the oil liquid abrasive dust amount monitor can be inaccurate.
Disclosure of Invention
The utility model aims to provide an oil liquid abrasive dust quantity monitor with a protection mechanism, so as to solve the problem that a sensing element of the existing oil liquid abrasive dust quantity monitor provided in the background art needs to be inserted into oil liquid when in use.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the oil liquid abrasive dust amount monitor with the protection mechanism comprises a three-way detection pipe, wherein an outlet end at the upper side of the three-way detection pipe is connected with a detection mounting plate, a coil sensor extending into the inner side of the three-way detection pipe is arranged below the detection mounting plate, and a data processing module is arranged above the mounting plate and connected with the coil sensor through a wire;
the outlet ends of the left side and the right side of the three-way detection tube are respectively connected with a transfer tube, wherein one side of the transfer tube is provided with a fixed sealing element for blocking the circulation of the transfer tube, the other side of the transfer tube is provided with a transfer sealing element for blocking the circulation of the transfer tube, a protection tube for communicating the transfer tubes on two sides is connected between the fixed sealing element and the transfer sealing element, and the protection tube penetrates through the coil sensor.
Preferably, the oil leakage detection pipe is installed to the downside of tee bend detection pipe, the oil feed end of oil leakage detection pipe extends to the inboard of tee bend detection pipe, the oil outlet end of oil leakage detection pipe is connected with detachable filtration.
Preferably, the left side and the right side of the inner cavity of the three-way detection tube are provided with positioning support plates, the body of each positioning support plate is provided with a support hole, and the protection tube penetrates through the support holes.
Preferably, limiting rings are arranged on the left side and the right side of the inner cavity of the three-way detection tube, positioning strips are arranged on one side, close to the outlet end, of the limiting rings on two sides, and positioning grooves corresponding to the positioning strips are formed in the outer side of the body of the positioning support plate.
Preferably, the other ends of the two side transfer pipes are connected with valves.
Compared with the prior art, the utility model has the beneficial effects that:
1) The device installs the coil sensor on the inner side of the three-way detection tube, and then isolates the oil through the transfer tube, the fixed sealing element, the transfer sealing element and the protection tube, so that the oil can pass through the coil sensor without contacting the three-way detection tube, namely, the coil sensor can detect metal abrasive particles in the oil while not contacting the oil; the coil sensor is not contacted with oil, so that the oil can be prevented from scouring the coil sensor, and metal abrasive particles can be prevented from being adsorbed on the coil;
2) The device protects the coil sensor through the switching pipe, the fixed sealing piece, the switching sealing piece and the protection pipe, so that the device has longer service life compared with the traditional oil liquid abrasive dust quantity monitor.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a cross-sectional structure of a three-way test tube according to the present utility model;
FIG. 3 is an exploded view of the structure of the present utility model;
FIG. 4 is an exploded view of the three-way test tube and positioning support plate of the present utility model.
In the figure: the device comprises a valve 1, a switching tube 2, a three-way detection tube 3, a 31 limiting ring, a 32 positioning strip, a 4 mounting plate, a 5 data processing module, a 6 coil sensor, a 7 fixed sealing piece, an 8 protection tube, a 9 switching sealing piece, an 10 oil leakage detection tube, an 11 positioning support plate, a 111 support hole and a 112 positioning groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Examples:
referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an fluid abrasive dust volume monitor with protection machanism, including tee bend detecting tube 3, tee bend detecting tube 3 has three exit end, left and right, the exit end of tee bend detecting tube 3 upside is connected with detects mounting disc 4, pass through flange joint between mounting disc 4 and the tee bend detecting tube 3, detect the below of mounting disc 4 and install the coil sensor 6 that stretches into tee bend detecting tube 3 inboard, coil sensor 6 circular telegram back can produce the magnetic field, the disturbance of magnetic field can be induced when passing through coil sensor 6 to the metal abrasive grain in the fluid, data processing module 5 is installed to the top of mounting disc 4, data processing module 5 passes through the wire and is connected with coil sensor 5. When the magnetic field is disturbed, the coil sensor 6 transmits signals to the data processing module 5, and the data processing module 5 analyzes the abrasive dust amount of the oil according to the signals. (the data processing module 5 and the coil sensor 6 are of the prior art and will not be described in detail here)
The outlet end of three-way detection tube 3 left and right sides all is connected with transfer pipe 2, wherein the inboard of one side transfer pipe 2 is provided with fixed seal 7, the inboard of opposite side transfer pipe 2 is provided with transfer seal 9, be connected with the protection pipe 8 of intercommunication both sides transfer pipe 2 between fixed seal 7 and the transfer seal 9, the inboard of transfer pipe 2 is provided with annular closing plate, fixed seal 7 and transfer seal 9 pass through the annular closing plate connection of bolt with the inboard of both sides transfer pipe 2, fixed seal 7 and transfer seal 9 can block the circulation of fluid, after fluid gets into transfer pipe 2 of one side, fluid directly gets into transfer pipe 2 of opposite side through protection pipe 8, thereby avoid the fluid to get into in the three-way detection tube 3. The protective tube 8 and the fixed seal 7 are integrally formed, and the adapter seal 9 is respectively in sealing connection with the annular sealing plate on the inner side of the adapter tube 2 and the protective tube 8 in the installation process. The protective tube 8 penetrates the coil sensor 6, and when oil passes through the protective tube 8, the oil also passes through the middle of the coil sensor 6.
The oil leak detection pipe 10 is installed to the downside of tee bend detection pipe 3, and the oil feed end of oil leak detection pipe 10 extends to the inboard of tee bend detection pipe 3, and oil leak detection pipe 10 is transparent plastic tubing, and when the leakproofness of fixed sealing member 7, protection pipe 8 and switching sealing member 9 had problems, fluid can flow into tee bend detection pipe 3, and the fluid at this moment can flow into oil leak detection pipe 10 under the action of gravity, and then is observed by the inspector. The oil outlet end of the oil leakage detection pipe 10 is connected with a detachable filtering structure, and the filtering structure is used for preventing external dust from entering the three-way detection pipe 3 and has air permeability.
The inner chamber left and right sides of tee bend detection tube 3 all installs location backup pad 11, has seted up supporting hole 111 on the body of location backup pad 11, and protection pipe 8 runs through supporting hole 111, and backup pad 11 is placed in the inboard of tee bend detection tube 3 for carry out the direction to protection pipe 8 and support.
The inner chamber left and right sides of tee bend detecting tube 3 all is provided with spacing ring 31, and location backup pad 11 is located between spacing ring 31 and adapter tube 2 after the installation, and both sides spacing ring 31 is provided with location strip 32 in the one side that is close to the exit end, and the constant head tank 112 corresponding with location strip 32 has been seted up in the body outside of location backup pad 11, and constant head tank 112 and location strip 32 have certain slope for location backup pad 11 only has an installation position through the pairing of location strip 32 and constant head tank 112. The coil sensor 6 in this device is provided with three spiral coils, and three protection pipes 8 need to be used to penetrate through the three spiral coils respectively, and the three spiral coils are arranged in a 'delta' shape, and here, the positioning support plate 11 is positioned, so that the three protection pipes 8 can more easily penetrate through the three coils during installation.
The other ends of the two side transfer pipes 2 are connected with a valve 1, and the connection between the valve 1 and the transfer pipe 2 and the connection between the transfer pipe 2 and the three-way detection pipe 3 are connected through flanges.
Working principle: during installation, firstly, the installation disc with the data processing module 5 and the coil sensor 6 is installed on the outlet end of the upper side of the three-way detection tube 3, then the positioning support plates 11 are placed on two sides of the three-way detection tube 3, then the switching tube 2 is installed on two sides of the three-way detection tube 3, the fixed sealing piece 7 with the protection tube 8 is installed on the inner side of one switching tube 2, the protection tube 8 penetrates through the positioning support plates 11 and the coil sensor 6, then the switching sealing piece 9 is installed on the inner side of the other switching tube 2, the switching sealing piece 9 is connected with the protection tube 8, and finally the two valves 1 are installed on the other ends of the switching tubes 2 on two sides.
During detection, oil enters the switching tube 2 through the valve 1, then passes through the inner side of the coil sensor 6 through the protection tube 8, and then is discharged after sequentially passing through the switching tube 2 and the valve 1 at the other side.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an fluid abrasive dust volume monitor with protection machanism, includes tee bend detecting tube (3), its characterized in that: the outlet end of the upper side of the three-way detection tube (3) is connected with a detection mounting disc (4), a coil sensor (6) extending into the inner side of the three-way detection tube (3) is arranged below the detection mounting disc (4), a data processing module (5) is arranged above the mounting disc (4), and the data processing module (5) is connected with the coil sensor (6) through a wire;
the three-way detection tube is characterized in that the outlet ends of the left side and the right side of the three-way detection tube (3) are respectively connected with a transfer tube (2), one side of the three-way detection tube is provided with a fixed sealing piece (7) for blocking circulation of the transfer tubes (2), the other side of the three-way detection tube is provided with a transfer sealing piece (9) for blocking circulation of the transfer tubes (2), a protection tube (8) for communicating the transfer tubes (2) on two sides is connected between the fixed sealing piece (7) and the transfer sealing piece (9), and the protection tube (8) penetrates through the coil sensor (6).
2. The oil and water wear debris amount monitor with a protection mechanism according to claim 1, wherein: the oil leakage detection pipe (10) is installed at the downside of tee bend detection pipe (3), the oil feed end of oil leakage detection pipe (10) extends to the inboard of tee bend detection pipe (3), the play oil end of oil leakage detection pipe (10) is connected with detachable filtration.
3. The oil and water wear debris amount monitor with a protection mechanism according to claim 1, wherein: the inner cavity left and right sides of tee bend detection tube (3) all install location backup pad (11), support hole (111) have been seted up on the body of location backup pad (11), protection tube (8) run through support hole (111).
4. A wear debris monitor with a protection mechanism according to claim 3, wherein: limiting rings (31) are arranged on the left side and the right side of the inner cavity of the three-way detection tube (3), positioning strips (32) are arranged on one side, close to the outlet end, of the limiting rings (31), and positioning grooves (112) corresponding to the positioning strips (32) are formed in the outer side of the body of the positioning support plate (11).
5. The oil and water wear debris amount monitor with a protection mechanism according to claim 1, wherein: the other ends of the switching pipes (2) at the two sides are connected with valves (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321817030.2U CN220438086U (en) | 2023-07-05 | 2023-07-05 | Oil liquid abrasive dust amount monitor with protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321817030.2U CN220438086U (en) | 2023-07-05 | 2023-07-05 | Oil liquid abrasive dust amount monitor with protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220438086U true CN220438086U (en) | 2024-02-02 |
Family
ID=89688754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321817030.2U Active CN220438086U (en) | 2023-07-05 | 2023-07-05 | Oil liquid abrasive dust amount monitor with protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220438086U (en) |
-
2023
- 2023-07-05 CN CN202321817030.2U patent/CN220438086U/en active Active
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